﻿using DAL;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace DianShangHouTai.Models
{
    public class UserService
    {
       
            /// <summary>
            /// 从数据库查询
            /// </summary>
            /// <param name="u"></param>
            /// <returns></returns>
            public static User GetUser(string u)
            {
                using (ShopContext db = new ShopContext())
                {
                    var user = db.User.SingleOrDefault(p => p.ZhangHao == u);
                    return user;
                }
            }
            /// <summary>
            /// 将 User 对象数据保存回数据库
            /// </summary>
            /// <param name="user"></param>
            public static void Save(User user)
            {
                using (ShopContext db = new ShopContext())
                {
                    db.SaveChanges();
                }
            }
        }
}